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Iron in PDB 2j8c: X-Ray High Resolution Structure of the Photosynthetic Reaction Center From Rb. Sphaeroides at pH 8 in the Neutral State

Protein crystallography data

The structure of X-Ray High Resolution Structure of the Photosynthetic Reaction Center From Rb. Sphaeroides at pH 8 in the Neutral State, PDB code: 2j8c was solved by J.Koepke, R.Diehm, G.Fritzsch, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 119.52 / 1.87
Space group P 31 2 1
Cell size a, b, c (Å), α, β, γ (°) 138.690, 138.690, 184.613, 90.00, 90.00, 120.00
R / Rfree (%) 17.8 / 19.6

Other elements in 2j8c:

The structure of X-Ray High Resolution Structure of the Photosynthetic Reaction Center From Rb. Sphaeroides at pH 8 in the Neutral State also contains other interesting chemical elements:

Magnesium (Mg) 4 atoms

Iron Binding Sites:

The binding sites of Iron atom in the X-Ray High Resolution Structure of the Photosynthetic Reaction Center From Rb. Sphaeroides at pH 8 in the Neutral State (pdb code 2j8c). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total only one binding site of Iron was determined in the X-Ray High Resolution Structure of the Photosynthetic Reaction Center From Rb. Sphaeroides at pH 8 in the Neutral State, PDB code: 2j8c:

Iron binding site 1 out of 1 in 2j8c

Go back to Iron Binding Sites List in 2j8c
Iron binding site 1 out of 1 in the X-Ray High Resolution Structure of the Photosynthetic Reaction Center From Rb. Sphaeroides at pH 8 in the Neutral State


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of X-Ray High Resolution Structure of the Photosynthetic Reaction Center From Rb. Sphaeroides at pH 8 in the Neutral State within 5.0Å range:
probe atom residue distance (Å) B Occ
M:Fe1307

b:15.4
occ:1.00
NE2 L:HIS190 2.0 17.1 1.0
NE2 M:HIS266 2.0 16.3 1.0
NE2 L:HIS230 2.0 15.8 1.0
NE2 M:HIS219 2.0 17.4 1.0
OE2 M:GLU234 2.1 15.9 1.0
OE1 M:GLU234 2.2 16.4 1.0
CD M:GLU234 2.5 16.2 1.0
CE1 M:HIS266 2.9 17.0 1.0
CE1 L:HIS190 2.9 18.4 1.0
CE1 M:HIS219 2.9 17.6 1.0
CE1 L:HIS230 3.0 15.7 1.0
CD2 L:HIS230 3.1 16.7 1.0
CD2 L:HIS190 3.1 17.5 1.0
CD2 M:HIS266 3.1 15.0 1.0
CD2 M:HIS219 3.1 17.2 1.0
CG M:GLU234 4.1 15.3 1.0
ND1 M:HIS266 4.1 16.7 1.0
ND1 L:HIS190 4.1 17.3 1.0
ND1 M:HIS219 4.1 17.7 1.0
ND1 L:HIS230 4.1 16.3 1.0
CG M:HIS266 4.2 17.2 1.0
CG L:HIS190 4.2 17.2 1.0
CG L:HIS230 4.2 16.8 1.0
CG M:HIS219 4.2 17.7 1.0
CG1 M:ILE223 4.4 15.1 1.0
CG2 L:VAL194 4.7 15.4 1.0
O M:HOH2102 4.8 16.9 1.0
CB M:GLU234 4.9 15.0 1.0
CD1 M:ILE223 5.0 15.9 1.0

Reference:

J.Koepke, E.M.Krammer, A.R.Klingen, P.Sebban, G.M.Ullmann, G.Fritzsch. pH Modulates the Quinone Position in the Photosynthetic Reaction Center From Rhodobacter Sphaeroides in the Neutral and Charge Separated States. J.Mol.Biol. V. 371 396 2007.
ISSN: ISSN 0022-2836
PubMed: 17570397
DOI: 10.1016/J.JMB.2007.04.082
Page generated: Thu Jul 17 02:26:30 2025

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